package com.itcast.util;

public class StringUtil {
	
	public static boolean isNotEmpty(String s){
		if(s!=null&& !s.equals("")){
			return true;
		}
		return false;
		
	}
	
	public static boolean isEmpty(String s){
		if(s==null || s.equals("")){
			return true;
		}
		return false;
	}
}
